Celestron 18774 CGL PowerTank 7, 12V 7Ah, Black

2 x 12 V OUTPUT CIGARETTE LIGHTER PORTS: For your astronomy gear BUILT-IN (2) USB PORTS: Charge portable devices FLASHLIGHT AND SPOTLIGHT: Built-in flashlight with red filter cap; Energy efficient LED spotlight CIRCUIT-BREAKER: Built-in Circuit Breaker for safety COMPATIBILITY: Use with any Celestron Computerized Telescope